# Ultron Utility vs Smart Security 智慧居家

The clearest difference is device support: Ultron Utility at 2 against Smart Security 智慧居家's —. Smart Security 智慧居家's advantage is iOS requirement (13.0 vs 15.5). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Ultron Utility | Smart Security 智慧居家 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Fortnightly | — |
| Size | 119 MB | 66 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [New Garden Limited.](https://appshunter.io/developer/1478835146) | [凱擘股份有限公司](https://appshunter.io/developer/1037175039) |

## What reviewers say

### Ultron Utility

[App page](https://appshunter.io/ios/app/ultron-utility/id1478835147)

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Security 智慧居家

[App page](https://appshunter.io/ios/app/smart-security/id6502690424)

**In-app purchases:** none


## Frequently asked questions

### Is Ultron Utility free?

Ultron Utility is free to download, with no in-app purchases.

### Is Smart Security 智慧居家 free?

Smart Security 智慧居家 is free to download, with no in-app purchases.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*